<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div th:fragment="fragment1" style="width: 100%; height:
80px;background: deepskyblue; color:white; font-size: 25px;
font-family:楷体">
    这是herder!!!
</div>

</body>
</html>